freebsd-skq/sys/i4b/layer1/i4b_tel_s0163.c
1999-03-07 16:08:20 +00:00

604 lines
15 KiB
C

/*
* Copyright (c) 1996 Arne Helme. All rights reserved.
*
* Copyright (c) 1996 Gary Jennejohn. All rights reserved.
*
* Copyright (c) 1997, 1999 Hellmuth Michaelis. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* 4. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software and/or documentation.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*---------------------------------------------------------------------------
*
* isic - I4B Siemens ISDN Chipset Driver for Teles S0/16.3
* ========================================================
*
* $Id: i4b_tel_s0163.c,v 1.18 1999/02/14 19:51:02 hm Exp $
*
* last edit-date: [Sun Feb 14 10:28:45 1999]
*
* -hm clean up
* -hm more cleanup
* -hm NetBSD patches from Martin
* -hm VSTR detection for older 16.3 cards
*
*---------------------------------------------------------------------------*/
#if defined(__FreeBSD__)
#include "isic.h"
#include "opt_i4b.h"
#else
#define NISIC 1
#endif
#if NISIC > 0 && defined(TEL_S0_16_3)
#include <sys/param.h>
#if defined(__FreeBSD__) && __FreeBSD__ >= 3
#include <sys/ioccom.h>
#else
#include <sys/ioctl.h>
#endif
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/mbuf.h>
#ifdef __FreeBSD__
#include <machine/clock.h>
#include <i386/isa/isa_device.h>
#elif defined(__bsdi__)
/* XXX */
#else
#include <machine/bus.h>
#include <sys/device.h>
#endif
#include <sys/socket.h>
#include <net/if.h>
#ifdef __FreeBSD__
#include <machine/i4b_debug.h>
#include <machine/i4b_ioctl.h>
#else
#include <i4b/i4b_debug.h>
#include <i4b/i4b_ioctl.h>
#endif
#include <i4b/layer1/i4b_l1.h>
#include <i4b/layer1/i4b_isac.h>
#include <i4b/layer1/i4b_hscx.h>
#include <i4b/include/i4b_global.h>
#include <i4b/include/i4b_l1l2.h>
#include <i4b/include/i4b_mbuf.h>
static u_char intr_no[] = { 1, 1, 0, 2, 4, 6, 1, 1, 1, 0, 8, 10, 12, 1, 1, 14 };
#if !defined(__FreeBSD__) && !defined(__bsdi__)
static u_int8_t tels0163_read_reg __P((struct isic_softc *sc, int what, bus_size_t offs));
static void tels0163_write_reg __P((struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data));
static void tels0163_read_fifo __P((struct isic_softc *sc, int what, void *buf, size_t size));
static void tels0163_write_fifo __P((struct isic_softc *sc, int what, const void *data, size_t size));
#endif
/*---------------------------------------------------------------------------*
* Teles S0/16.3 read fifo routine
*---------------------------------------------------------------------------*/
#if defined(__FreeBSD__) || defined(__bsdi__)
static void
tels0163_read_fifo(void *buf, const void *base, size_t len)
{
insb((int)base + 0x3e, (u_char *)buf, (u_int)len);
}
#else
static void
tels0163_read_fifo(struct isic_softc *sc, int what, void *buf, size_t size)
{
bus_space_tag_t t = sc->sc_maps[what+1].t;
bus_space_handle_t h = sc->sc_maps[what+1].h;
bus_size_t o = sc->sc_maps[what+1].offset;
bus_space_read_multi_1(t, h, o + 0x1e, buf, size);
}
#endif
/*---------------------------------------------------------------------------*
* Teles S0/16.3 write fifo routine
*---------------------------------------------------------------------------*/
#if defined(__FreeBSD__) || defined(__bsdi__)
static void
tels0163_write_fifo(void *base, const void *buf, size_t len)
{
outsb((int)base + 0x3e, (u_char *)buf, (u_int)len);
}
#else
static void
tels0163_write_fifo(struct isic_softc *sc, int what, const void *buf, size_t size)
{
bus_space_tag_t t = sc->sc_maps[what+1].t;
bus_space_handle_t h = sc->sc_maps[what+1].h;
bus_size_t o = sc->sc_maps[what+1].offset;
bus_space_write_multi_1(t, h, o + 0x1e, (u_int8_t*)buf, size);
}
#endif
/*---------------------------------------------------------------------------*
* Teles S0/16.3 ISAC put register routine
*---------------------------------------------------------------------------*/
#if defined(__FreeBSD__) || defined(__bsdi__)
static void
tels0163_write_reg(u_char *base, u_int offset, u_int v)
{
outb((int)base + offset, (u_char)v);
}
#else
static void
tels0163_write_reg(struct isic_softc *sc, int what, bus_size_t offs, u_int8_t data)
{
bus_space_tag_t t = sc->sc_maps[what+1].t;
bus_space_handle_t h = sc->sc_maps[what+1].h;
bus_size_t o = sc->sc_maps[what+1].offset;
bus_space_write_1(t, h, o + offs - 0x20, data);
}
#endif
/*---------------------------------------------------------------------------*
* Teles S0/16.3 ISAC get register routine
*---------------------------------------------------------------------------*/
#if defined(__FreeBSD__) || defined(__bsdi__)
static u_char
tels0163_read_reg(u_char *base, u_int offset)
{
return (inb((int)base + offset));
}
#else
static u_int8_t
tels0163_read_reg(struct isic_softc *sc, int what, bus_size_t offs)
{
bus_space_tag_t t = sc->sc_maps[what+1].t;
bus_space_handle_t h = sc->sc_maps[what+1].h;
bus_size_t o = sc->sc_maps[what+1].offset;
return bus_space_read_1(t, h, o + offs - 0x20);
}
#endif
/*---------------------------------------------------------------------------*
* isic_probe_s0163 - probe for Teles S0/16.3 and compatibles
*---------------------------------------------------------------------------*/
#ifdef __FreeBSD__
int
isic_probe_s0163(struct isa_device *dev)
{
struct isic_softc *sc = &isic_sc[dev->id_unit];
u_char byte;
/* check max unit range */
if(dev->id_unit >= ISIC_MAXUNIT)
{
printf("isic%d: Error, unit %d >= ISIC_MAXUNIT for Teles S0/16.3!",
dev->id_unit, dev->id_unit);
return(0);
}
sc->sc_unit = dev->id_unit;
/* check IRQ validity */
if((intr_no[ffs(dev->id_irq) - 1]) == 1)
{
printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3!\n",
dev->id_unit, ffs(dev->id_irq)-1);
return(0);
}
sc->sc_irq = dev->id_irq;
/* check if memory addr specified */
if(dev->id_maddr)
{
printf("isic%d: Error, mem addr 0x%lx specified for Teles S0/16.3!",
dev->id_unit, (u_long)dev->id_maddr);
return(0);
}
dev->id_msize = 0;
/* check if we got an iobase */
switch(dev->id_iobase)
{
case 0xd80:
case 0xe80:
case 0xf80:
break;
default:
printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3!",
dev->id_unit, dev->id_iobase);
return(0);
break;
}
sc->sc_port = dev->id_iobase;
if(((byte = inb(sc->sc_port)) != 0x51) && (byte != 0x10))
{
printf("isic%d: Error, signature 1 0x%x != 0x51 or 0x10 for Teles S0/16.3!",
dev->id_unit, byte);
return(0);
}
if((byte = inb(sc->sc_port + 1)) != 0x93)
{
printf("isic%d: Error, signature 2 0x%x != 0x93 for Teles S0/16.3!",
dev->id_unit, byte);
return(0);
}
if((byte = inb(sc->sc_port + 2)) != 0x1c)
{
printf("isic%d: Error, signature 3 0x%x != 0x1c for Teles S0/16.3!",
dev->id_unit, byte);
return(0);
}
/* setup access routines */
sc->clearirq = NULL;
sc->readreg = tels0163_read_reg;
sc->writereg = tels0163_write_reg;
sc->readfifo = tels0163_read_fifo;
sc->writefifo = tels0163_write_fifo;
/* setup card type */
sc->sc_cardtyp= CARD_TYPEP_16_3;
/* setup IOM bus type */
sc->sc_bustyp = BUS_TYPE_IOM2;
sc->sc_ipac = 0;
sc->sc_bfifolen = HSCX_FIFO_LEN;
/* setup ISAC and HSCX base addr */
switch(dev->id_iobase)
{
case 0xd80:
ISAC_BASE = (caddr_t) 0x960;
HSCX_A_BASE = (caddr_t) 0x160;
HSCX_B_BASE = (caddr_t) 0x560;
break;
case 0xe80:
ISAC_BASE = (caddr_t) 0xa60;
HSCX_A_BASE = (caddr_t) 0x260;
HSCX_B_BASE = (caddr_t) 0x660;
break;
case 0xf80:
ISAC_BASE = (caddr_t) 0xb60;
HSCX_A_BASE = (caddr_t) 0x360;
HSCX_B_BASE = (caddr_t) 0x760;
break;
}
/*
* Read HSCX A/B VSTR. Expected value for the S0/16.3 card is
* 0x05 or 0x04 (for older 16.3's) in the least significant bits.
*/
if( (((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) &&
((HSCX_READ(0, H_VSTR) & 0xf) != 0x4)) ||
(((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) &&
((HSCX_READ(1, H_VSTR) & 0xf) != 0x4)) )
{
printf("isic%d: HSCX VSTR test failed for Teles S0/16.3\n",
dev->id_unit);
printf("isic%d: HSC0: VSTR: %#x\n",
dev->id_unit, HSCX_READ(0, H_VSTR));
printf("isic%d: HSC1: VSTR: %#x\n",
dev->id_unit, HSCX_READ(1, H_VSTR));
return (0);
}
return (1);
}
#elif defined(__bsdi__)
static int
set_softc(struct isic_softc *sc, struct isa_attach_args *ia, int unit)
{
sc->sc_irq = ia->ia_irq;
/* check if we got an iobase */
switch(ia->ia_iobase)
{
case 0xd80:
case 0xe80:
case 0xf80:
break;
default:
printf("isic%d: Error, invalid iobase 0x%x specified for Teles S0/16.3!",
unit, ia->ia_iobase);
return(0);
break;
}
sc->sc_port = ia->ia_iobase;
/* setup access routines */
sc->clearirq = NULL;
sc->readreg = tels0163_read_reg;
sc->writereg = tels0163_write_reg;
sc->readfifo = tels0163_read_fifo;
sc->writefifo = tels0163_write_fifo;
/* setup card type */
sc->sc_cardtyp= CARD_TYPEP_16_3;
/* setup IOM bus type */
sc->sc_bustyp = BUS_TYPE_IOM2;
sc->sc_ipac = 0;
sc->sc_bfifolen = HSCX_FIFO_LEN;
/* setup ISAC and HSCX base addr */
switch(ia->ia_iobase)
{
case 0xd80:
ISAC_BASE = (caddr_t) 0x960;
HSCX_A_BASE = (caddr_t) 0x160;
HSCX_B_BASE = (caddr_t) 0x560;
break;
case 0xe80:
ISAC_BASE = (caddr_t) 0xa60;
HSCX_A_BASE = (caddr_t) 0x260;
HSCX_B_BASE = (caddr_t) 0x660;
break;
case 0xf80:
ISAC_BASE = (caddr_t) 0xb60;
HSCX_A_BASE = (caddr_t) 0x360;
HSCX_B_BASE = (caddr_t) 0x760;
break;
}
return 1;
}
int
isic_probe_s0163(struct device *dev, struct cfdata *cf,
struct isa_attach_args *ia)
{
u_char byte;
struct isic_softc dummysc, *sc = &dummysc;
if((intr_no[ffs(ia->ia_irq) - 1]) == 1)
{
printf("isic%d: Error, invalid IRQ [%d] specified for Teles S0/16.3!\n",
cf->cf_unit, ffs(ia->ia_irq)-1);
return(0);
}
/* check if memory addr specified */
if(ia->ia_maddr)
{
printf("isic%d: Error, mem addr 0x%lx specified for Teles S0/16.3!",
cf->cf_unit, (u_long)ia->ia_maddr);
return 0;
}
/* Set up a temporary softc for the probe */
if (set_softc(sc, ia, cf->cf_unit) == 0)
return 0;
if((byte = inb(sc->sc_port)) != 0x51)
{
printf("isic%d: Error, signature 1 0x%x != 0x51 for Teles S0/16.3!",
cf->cf_unit, byte);
return(0);
}
if((byte = inb(sc->sc_port + 1)) != 0x93)
{
printf("isic%d: Error, signature 2 0x%x != 0x93 for Teles S0/16.3!",
cf->cf_unit, byte);
return(0);
}
if((byte = inb(sc->sc_port + 2)) != 0x1c)
{
printf("isic%d: Error, signature 3 0x%x != 0x1c for Teles S0/16.3!",
cf->cf_unit, byte);
return(0);
}
/*
* Read HSCX A/B VSTR. Expected value for the S0/16.3 card is
* 0x05 or 0x04 (for older 16.3's) in the least significant bits.
*/
if( (((HSCX_READ(0, H_VSTR) & 0xf) != 0x5) &&
((HSCX_READ(0, H_VSTR) & 0xf) != 0x4)) ||
(((HSCX_READ(1, H_VSTR) & 0xf) != 0x5) &&
((HSCX_READ(1, H_VSTR) & 0xf) != 0x4)) )
{
printf("isic%d: HSCX VSTR test failed for Teles S0/16.3\n",
cf->cf_unit);
printf("isic%d: HSC0: VSTR: %#x\n",
cf->cf_unit, HSCX_READ(0, H_VSTR));
printf("isic%d: HSC1: VSTR: %#x\n",
cf->cf_unit, HSCX_READ(1, H_VSTR));
return (0);
}
return (1);
}
#else
int
isic_probe_s0163(struct isic_attach_args *ia)
{
bus_space_tag_t t = ia->ia_maps[0].t;
bus_space_handle_t h = ia->ia_maps[0].h;
u_int8_t b0, b1, b2;
b0 = bus_space_read_1(t, h, 0);
b1 = bus_space_read_1(t, h, 1);
b2 = bus_space_read_1(t, h, 2);
if (b0 == 0x51 && b1 == 0x93 && b2 == 0x1c)
return 1;
return 0;
}
#endif
/*---------------------------------------------------------------------------*
* isic_attach_s0163 - attach Teles S0/16.3 and compatibles
*---------------------------------------------------------------------------*/
#ifdef __FreeBSD__
int
isic_attach_s0163(struct isa_device *dev)
{
u_char irq;
if((irq = intr_no[ffs(dev->id_irq) - 1]) == 1)
{
printf("isic%d: Attach error, invalid IRQ [%d] specified for Teles S0/16.3!\n",
dev->id_unit, ffs(dev->id_irq)-1);
return(0);
}
/* configure IRQ */
DELAY(SEC_DELAY / 10);
outb(dev->id_iobase + 4, irq);
DELAY(SEC_DELAY / 10);
outb(dev->id_iobase + 4, irq | 0x01);
return (1);
}
#elif defined(__bsdi__)
extern int
isic_attach_s0163(struct device *parent, struct device *self, struct isa_attach_args *ia)
{
u_char irq;
struct isic_softc *sc = (struct isic_softc *)self;
int unit = sc->sc_dev.dv_unit;
/* Commit the probed attachement values */
if (set_softc(sc, ia, unit) == 0)
panic("isic_attach_s0163: set_softc");
if (((unsigned)sc->sc_unit) >= NISIC)
panic("attach isic%d; NISIC=%d", sc->sc_unit, NISIC);
isic_sc[sc->sc_unit] = sc;
irq = intr_no[ffs(sc->sc_irq) - 1];
/* configure IRQ */
DELAY(SEC_DELAY / 10);
outb(sc->sc_port + 4, irq);
DELAY(SEC_DELAY / 10);
outb(sc->sc_port + 4, irq | 0x01);
return 1;
}
#else
int
isic_attach_s0163(struct isic_softc *sc)
{
bus_space_tag_t t = sc->sc_maps[0].t;
bus_space_handle_t h = sc->sc_maps[0].h;
u_int8_t irq = intr_no[sc->sc_irq];
/* configure IRQ */
DELAY(SEC_DELAY / 10);
bus_space_write_1(t, h, 4, irq);
DELAY(SEC_DELAY / 10);
bus_space_write_1(t, h, 4, irq | 0x01);
/* setup access routines */
sc->clearirq = NULL;
sc->readreg = tels0163_read_reg;
sc->writereg = tels0163_write_reg;
sc->readfifo = tels0163_read_fifo;
sc->writefifo = tels0163_write_fifo;
/* setup card type */
sc->sc_cardtyp= CARD_TYPEP_16_3;
/* setup IOM bus type */
sc->sc_bustyp = BUS_TYPE_IOM2;
sc->sc_ipac = 0;
sc->sc_bfifolen = HSCX_FIFO_LEN;
return (1);
}
#endif
#endif /* ISIC > 0 */